// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/app_list/search/tokenized_string.h"

#include <stddef.h>

#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace app_list {
namespace test {

    namespace {

        base::string16 GetContent(const TokenizedString& tokenized)
        {
            const TokenizedString::Tokens& tokens = tokenized.tokens();
            const TokenizedString::Mappings& mappings = tokenized.mappings();

            base::string16 str;
            for (size_t i = 0; i < tokens.size(); ++i) {
                if (i > 0)
                    str += ' ';
                str += tokens[i];
                str += base::UTF8ToUTF16(mappings[i].ToString());
            }
            return str;
        }

    } // namespace

    TEST(TokenizedStringTest, Empty)
    {
        base::string16 empty;
        TokenizedString tokens(empty);
        EXPECT_EQ(base::string16(), GetContent(tokens));
    }

    TEST(TokenizedStringTest, Basic)
    {
        {
            base::string16 text(base::UTF8ToUTF16("ScratchPad"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("scratch{0,7} pad{7,10}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("Chess2.0"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("chess{0,5} 2.0{5,8}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("Cut the rope"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("cut{0,3} the{4,7} rope{8,12}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("AutoCAD WS"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("auto{0,4} cad{4,7} ws{8,10}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("Great TweetDeck"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("great{0,5} tweet{6,11} deck{11,15}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("Draw-It!"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("draw{0,4} it{5,7}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("Faxing & Signing"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16("faxing{0,6} signing{9,16}"),
                GetContent(tokens));
        }
        {
            base::string16 text(base::UTF8ToUTF16("!@#$%^&*()<<<**>>>"));
            TokenizedString tokens(text);
            EXPECT_EQ(base::UTF8ToUTF16(""),
                GetContent(tokens));
        }
    }

} // namespace test
} // namespace app_list
